/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.drools.ruleunits.dsl;

import java.util.Map;
import java.util.Set;

import org.drools.ruleunits.api.RuleUnitData;
import org.drools.ruleunits.dsl.util.RuleDefinition;

public class UnitGlobalsResolver {

    private final Map<String, RuleDefinition.FieldDefinition> fieldByGlobal;

    public UnitGlobalsResolver(Map<String, RuleDefinition.FieldDefinition> fieldByGlobal) {
        this.fieldByGlobal = fieldByGlobal;
    }

    public Set<String> getGlobalNames() {
        return fieldByGlobal.keySet();
    }

    public Object resolveGlobalObject(RuleUnitData unit, String name) {
        return fieldByGlobal.get(name).get(unit);
    }
}
